Sell DocExpress 500AF

DocExpress 500AF
Item Spec. of DocExpress 500AF
OPTICAL SPECIFICATION TV DISTORTION(Maximum) : 0.37% @ 1.0 Field
EFL: 8.96 mm
DEPTH OF FOCUS: 10.02 mm MTF> 40 % @ 90 lp/mm in 0.7 Field
REALATIVE ILLUMILANCE AT FULL FIELD: 50.1 %
SEMI-FIELD ANGLE: 27.350
CHIEF RAY ANGLE: 16.10
IR CUT COATING: 650nm110nm
AUTO FOCUSING MECHANISM AF RANGE : 5 cm ~ Infinity
FOCUS STEP : 200 steps
FOCUS METHOD : TV-AF
FOCUS UNIT STEP INTERNAL
SHUTTER SPEC F/No: F/2.8 , F/5.6
Shutter Speed : MIN 1/500 sec
TYPE Foldable & Contactless
PACKING DIMENSION 93mm(L) W56mm(W) W168mm(H)
DIMENSION AFTER EXTENSION 93mm(L) W56mm(W) W462mm(H)
WEIGHT About 420grams
CAPTURE SIZE Up to A4 Size
SENSOR RESOLUTION 2592W1944(5 millions pixels )
SELECTABLE RESOLUTION (1)2272W1592 @4fps
(2)2192W1640 @4fps
(3)2048W1536 @4fps
(4)1856W1944 @4fps
(5)1280W960 @15fps
(6)640W480 @15fps
(7)320W240 @15fps
(8)1280W480 @30fps
(9)1280W200 @70fps
(10)256W200 @70fps
SCAN MODE Color (RGB24)
WINDOWS DRIVER WDM Driver/VFW Driver/TWAIN Driver
CONNECTION USB 2.0
COLOR CONTROL FEATURES Color (R/G/B) and Brightness Adjustment, Gamma Correction, Hue, Exposure, Sharpness Adjustment and Gain Control
LIGHT Ambient light
TEMPERATURE 0C~40C